Published
Are we assuming this patient dosen't take a bath/shower with the same water that was used to dampen the swab? Any bug in the water supply would be present on his skin and presumably in the wound. Pathogens that are capable of infecting a wound shouldn't be present in tap water. Any bug that cultures out would most likely be identified as normal flora- present on anyones skin(or perhaps in tap water), or pathogenic/infectious. I would expect the swab would be better off moistened with sterile water or saline, but I am more concerned that the chlorine in treated (city) tap water would inhibit the growth of any pathogens present in the wound.
NCRN2010, BSN, RN
26 Posts
So last week I was assisting one of the providers at my employment and witnessed something I have never seen before. The patient we were caring for had a large leg wound. The provider wanted to culture the wound. So I prepared the patient and the room. The provider comes in and takes the swab of the culture and runs in under water from the faucet. She stated "I always get a better sample if the swab is wet first".
Is this an accepted practice? Seems to me the culture swab would be contaminated from the tap water, and therefore the culture would not only be from the wound, but whatever else was lurking in the spigot, :sofahider and the city water.:barf02:Has anyone else witnessed this?